Home / 8,067,213.40-11,132,228.22-4,445,540.44

Finding the Fourth Proportional to 8,067,213.40, 11,132,228.22 and 4,445,540.44

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Solution

The fourth proportional to 8,067,213.40, 11,132,228.22 and 4,445,540.44 is: 6,134,555.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067,213.40 : 11,132,228.22 = 4,445,540.44 : x
  2. Step 2: Convert to fraction form
    8,067,213.40/11,132,228.22 = 4,445,540.44/x
  3. Step 3: Cross multiply
    8,067,213.40x = 11,132,228.22 × 4,445,540.44
  4. Step 4: Simplify right side
    8,067,213.40x = 49,488,770,739,319.23
  5. Step 5: Solve for x
    x = 49,488,770,739,319.23/8,067,213.40
  6. Step 6: Final answer
    x = 6,134,555.80

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.